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LM293N

LM293N

Manufacturer No:

LM293N

Manufacturer:

STMicroelectronics

Description:

IC COMPARATOR 2 GEN PUR 8DIP

Datasheet:

Datasheet

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LM293N Specifications

  • Type
    Parameter
  • Supplier Device Package
    8-DIP
  • Mounting Type
    Through Hole
  • Package / Case
    8-DIP (0.300", 7.62mm)
  • Operating Temperature
    -40°C ~ 105°C
  • Hysteresis
    -
  • Propagation Delay (Max)
    -
  • CMRR, PSRR (Typ)
    -
  • Current - Quiescent (Max)
    2.5mA
  • Current - Output (Typ)
    18mA @ 5V
  • Current - Input Bias (Max)
    0.25µA @ 5V
  • Voltage - Input Offset (Max)
    5mV @ 30V
  • Voltage - Supply, Single/Dual (±)
    2V ~ 36V, ±1V ~ 18V
  • Output Type
    Open-Collector, Open-Drain, Rail-to-Rail
  • Number of Elements
    2
  • Type
    General Purpose
  • Packaging
    Tube
  • Product Status
    Obsolete
  • Series
    -
The LM293N is a dual voltage comparator integrated circuit chip. It has several advantages and application scenarios, including:1. Dual Comparator: The LM293N contains two independent voltage comparators in a single chip. This allows for the comparison of two different input voltages simultaneously, making it suitable for applications that require multiple voltage comparisons.2. Wide Input Voltage Range: The LM293N has a wide input voltage range, typically from -0.3V to +36V. This makes it suitable for both low and high voltage applications.3. Low Power Consumption: The LM293N is designed to operate with low power consumption, making it suitable for battery-powered applications or any scenario where power efficiency is important.4. Open Collector Outputs: The outputs of the LM293N are open collector, which means they can be easily interfaced with other digital circuits or microcontrollers. This allows for flexible integration into various systems.5. Wide Temperature Range: The LM293N can operate over a wide temperature range, typically from -40°C to +85°C. This makes it suitable for applications that require operation in extreme temperature conditions.Application scenarios of LM293N include:1. Voltage Monitoring: The LM293N can be used to monitor and compare different voltage levels. For example, it can be used in battery management systems to compare the battery voltage with a reference voltage and trigger an alarm or shutdown if the voltage falls below a certain threshold.2. Level Shifting: The open collector outputs of the LM293N can be used for level shifting applications. It can convert a higher voltage signal to a lower voltage level, making it suitable for interfacing different logic families or voltage levels.3. Signal Conditioning: The LM293N can be used for signal conditioning applications, such as amplifying or filtering analog signals before further processing.4. Motor Control: The LM293N can be used in motor control circuits to compare the motor voltage or current with a reference value and trigger appropriate actions, such as stopping or reversing the motor.5. Overvoltage/Undervoltage Protection: The LM293N can be used in power supply circuits to monitor the input voltage and provide overvoltage or undervoltage protection by triggering appropriate actions, such as disconnecting the load or activating a backup power source.Overall, the LM293N integrated circuit chip offers versatility, low power consumption, and wide temperature range, making it suitable for a wide range of applications requiring voltage comparison and monitoring.
LM293N Relevant information